zhangzhen0104的专栏

1.导包(这里省略)2.环境搭建方法一：数据源配置在persistence.xml中    persistence.xml(位于META-INF下)<?xml version="1.0" encoding="UTF-8"?><persistence xmlns="http://java.sun.com/xml/ns/persistence" xmlns...

1.创建工程之后，倒入基本jar包和log4j.properties(因网站对附件大小的限制，现将所需jar包分两部分上传。位置分别为http://zhizizhishou0104.iteye.com/blog/1993956 和http://zhizizhishou0104.iteye.com/blog/1993988 )2.配置strutsstruts.xml<?xm...

1.倒入所需jar包(因网站对附件大小的限制，现将所需jar包分两部分上传。位置分别为http://zhizizhishou0104.iteye.com/blog/1993956 和http://zhizizhishou0104.iteye.com/blog/1993988 )2.编写entity，这里以一对多关系为例ClassRoom.java(one端)import jav...

ns="http://java.sun.com/xml/ns/persistence" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://java.sun.com/xml/ns/persistence http://java.sun.com/xml/ns/persistence/persistence_1_0.xsd" ver

6 和http://zhizizhishou0104.iteye.com/blog/1993988 )2.配置strutsstruts.xml<?xml version="1.0" encoding="UTF-8" ?><!DOCTYPE struts PUBLIC "-//Apache Software Foundation//DTD Struts Configuration 2.0//E

log/1993988 )2.编写entity，这里以一对多关系为例ClassRoom.java(one端)import java.util.List;import javax.persistence.CascadeType;import javax.persistence.Entity;import javax.persistence.Id;import javax.persistence.OneToMany;import javax.persistence.Table